Discontinued

Sony's Professional Disc recording media is a 5 inch (12cm) rewritable optical disc capable of recording in single, sided (23GB) or two layers (50GB). By achieving a track pitch of 0.32ìm, with state-of-the-art manufacturing technology and by utilizing blue-laser technology, the disc media can attain high density recording more than 5 times (23GB) or 10 times (50GB) than that of a DVD (4.7GB) using red-laser technology.

Pre-Formatted Flexible Platform Large-Capacity Optical Disc High Transfer Rate: 72 Mbps on a single head unit, 144 Mbps on a dual head deck Quick Random Direct Access Hightly Reliable and durable for high performance under tough environmental conditions and extreme temperature. Durable and Re-usable Media Outstanding Picture Quality of MPEG IMX/DVCAM Format Recording Amazing estimated shelf life of 50 years in accelerated testing."